package cn.tedu.order.management.alipay.controller;


import cn.tedu.common.web.JsonResult;
import cn.tedu.order.management.pojo.param.OrderAddNewParam;
import cn.tedu.order.management.pojo.param.PayParam;
import cn.tedu.order.management.service.IOrderService;
import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.response.AlipayTradePagePayResponse;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


@Api(tags = "9. 模拟支付")
@RestController
@RequestMapping("/alipay")
public class PayController {

    /**
     * APP ID，请在支付宝沙箱应用（https://open.alipay.com/develop/sandbox/app）中查找正确的值
     */
    private static final String APP_ID = "9021000128612578";
    /**
     * 应用私钥，请在支付宝沙箱应用（https://open.alipay.com/develop/sandbox/app）中查找正确的值
     */
    private static final String PRIVATE_KEY = "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";
    /**
     * 支付宝公钥，请在支付宝沙箱应用（https://open.alipay.com/develop/sandbox/app）中查找正确的值
     */
    private static final String ALIPAY_PUBLIC_KEY = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArXhiuvxcUgXwZi6kl/9VzMyngNgK/KOfogi8hftyRfZfs38sXxOKLA9h0tnVZcaCCVvnqPWw6/0e6vSkPFGRK+9wJcOMrhh8IASxif/WVdByhbU2J6J2uEEq5lNlFGLetmXPEs4n9HN7EyGFkBZviiwuJNDm+98YYJqPJGG87X6Fqd3wXQ8StRv75abTnAtSom1kGBaYCgxM0WHUXKI2wGufza9eXIe86jtRocVgjsB8pViGOEEye4v2ry0i+9Gl6OULHdivOOhvr7FvNysmVYHOoqAzGVSAp3tvn5oXiI1ySYO68v/Z+7gLH5RyLdJtzPElQ+sqMzlm9vQGEVumDwIDAQAB";
    /**
     * 通知网址，用于处理支付宝完成支付处理后，你的应用中进行下一步处理的请求地址
     */
    private static final String NOTIFY_URL = "http://124.222.83.247:19080/alipay/notify";
    /**
     * 返回网址，用于支付宝完成支付处理后，重定向到某个位置
     */
    private static final String RETURN_URL = "http://124.222.83.247:19080/alipay/finish";
    /**
     * 【固定】支付宝网关
     */
    private static final String ALIPAY_GATEWAY = "https://openapi-sandbox.dl.alipaydev.com/gateway.do";
    /**
     * 【固定】加密算法
     */
    private static final String ENCRYPTION_ALGORITHM = "RSA2";
    /**
     * 【固定】字符编码
     */
    private static final String CHARSET = "UTF-8";
    /**
     * 【固定】数据格式
     */
    private static final String DATA_FORMAT = "json";

    // 此方法用于接收客户端发起的支付请求，并响应支付表单页面到客户端
    // 网页客户端应该通过window.open直接向此处发起请求，则响应的支付表单会直接显示在window.open打开的窗口中
    @ApiOperation("支付宝沙箱支付")
    @ApiOperationSupport(order = 100)
    @GetMapping("/pay")
    public String pay(PayParam payParam, @ApiIgnore HttpServletResponse response) throws Exception {

        System.out.println("payParam =!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! " + payParam + ", response = " + response);

        AlipayClient alipayClient = new DefaultAlipayClient(
                ALIPAY_GATEWAY, APP_ID, PRIVATE_KEY, DATA_FORMAT, CHARSET, ALIPAY_PUBLIC_KEY, ENCRYPTION_ALGORITHM);
        AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
        //异步接收地址，仅支持http/https，公网可访问
        request.setNotifyUrl(NOTIFY_URL);
        //同步跳转地址，仅支持http/https
        request.setReturnUrl(RETURN_URL);
        /******必传参数******/
        JSONObject bizContent = new JSONObject();
        //商户订单号，商家自定义，保持唯一性
        bizContent.put("out_trade_no", payParam.getOutTradeNo());
        //支付金额，最小值0.01元
        bizContent.put("total_amount", payParam.getTotalAmount());
        //订单标题，不可使用特殊符号
        bizContent.put("subject", payParam.getSubject());
        //电脑网站支付场景固定传值FAST_INSTANT_TRADE_PAY
        bizContent.put("product_code", "FAST_INSTANT_TRADE_PAY");

        /******可选参数******/
        //bizContent.put("time_expire", "2022-08-01 22:00:00");

        //// 商品明细信息，按需传入
        //JSONArray goodsDetail = new JSONArray();
        //JSONObject goods1 = new JSONObject();
        //goods1.put("goods_id", "goodsNo1");
        //goods1.put("goods_name", "子商品1");
        //goods1.put("quantity", 1);
        //goods1.put("price", 0.01);
        //goodsDetail.add(goods1);
        //bizContent.put("goods_detail", goodsDetail);

        //// 扩展信息，按需传入
        //JSONObject extendParams = new JSONObject();
        //extendParams.put("sys_service_provider_id", "2088511833207846");
        //bizContent.put("extend_params", extendParams);

        request.setBizContent(bizContent.toString());
        AlipayTradePagePayResponse alipayTradePagePayResponse = alipayClient.pageExecute(request);
        if (alipayTradePagePayResponse.isSuccess()) {
            System.out.println("调用成功，将在浏览器中打开支付宝【沙箱】支付页");
            String responseBody = alipayTradePagePayResponse.getBody();
            System.out.println(responseBody);
            return responseBody;
        } else {
            return "交易失败，调用支付宝远程接口失败，请返回订单页查看订单状态，或重新支付！";
        }
    }
    @Autowired
    private IOrderService orderService;
    // 接收支付宝发送的通知（支付结果）
    // 注意：必须是POST请求
    @ApiIgnore
    @PostMapping("/notify")
    public String payNotify(@ApiIgnore HttpServletRequest request) throws Throwable {

        Map<String, String> params = new HashMap<>();
        Map<String, String[]> requestParams = request.getParameterMap();
        for (String name : requestParams.keySet()) {
            params.put(name, request.getParameter(name));
        }
        String sign = params.get("sign");
        String content = AlipaySignature.getSignCheckContentV1(params);
        boolean checkSignature = AlipaySignature.rsa256CheckContent(content, sign, ALIPAY_PUBLIC_KEY, CHARSET); // 验证签名
        // 支付宝验签
        if (checkSignature) {
            // 验签通过
            System.out.println("交易名称: " + params.get("subject"));
            System.out.println("交易状态: " + params.get("trade_status"));
            System.out.println("支付宝交易凭证号: " + params.get("trade_no"));
            System.out.println("商户订单号: " + params.get("out_trade_no"));
            System.out.println("交易金额: " + params.get("total_amount"));
            System.out.println("买家支付宝ID: " + params.get("buyer_id"));
            System.out.println("买家付款时间: " + params.get("gmt_payment"));
            System.out.println("买家付款金额: " + params.get("buyer_pay_amount"));
            // 你应该在此处补充支付成功后续的代码，例如修改订单状态等



            // 完成
            return "支付完成，商家将尽快发货";
        } else {
            return "支付失败，请返回订单页查看订单状态，或重新支付！";
        }
    }

    // 接收处理支付宝的跳转（支付完成后自动重定向到此处）
    @ApiIgnore
    @GetMapping("/finish")
    public void finish(HttpServletResponse response) throws IOException {
        String redirectUrl = "http://localhost:29111/order"; // 跨域跳转的目标URL

        response.sendRedirect(redirectUrl);
    }


}
